| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| Wildlife Watching And Tourism: A study on the benefits and risks of a fast growing tourism activity and its impact on species | 978-3-937429-O7-6 (3-937429-O7-7) | 2006 | Richard Tapper · United Nations Environment Programme |
C C · C. T. · **O.C.** · O T · T. C.
Convention on the Transboundary Effects of Industrial Accidents